gas-lift technology 气举工艺
Therefore, this paper design the gas lift technology method fitted for deep wells using nitrogen.
为此，本文建立了一套深井氮气连续气举工艺设计方法。
According to this problem, casing oil stolen prevention sealing valve was developed, matching with down-hole oil-gas separator and gas lift valve lift technology.
针对这一难题，研制了套管防盗油密封阀，并配套应用了井下油气分离器与气举阀助流举升工艺技术。
On the basis of perfecting gas-lift formula method design, this paper presents the design program worked out with PC-1500 computer for gas-lift water withdrawal technology in gas production.
本文在完善气举公式法设计的基础上，提出了用PC-1500计算机编制的气举排水采气工艺的设计程序。
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